Using a Key Programmer Modern key fobs are more than just act as keys. They communicate with the vehicle to turn it on, open the rear hatch and more. To do this, they have to be programmed together. Car dealerships, your vehicle manufacturer and auto locksmiths provide key programming services. https://auto-locksmiths80815.yomoblog.com/35678083/10-reasons-why-people-hate-car-key-programmer-car-key-programmer